# An object of mass 10 kg is dropped from a building of height 40 m. Give the best description of relationship between gravitational potential energy and kinetic energy after 2 sec. (g = 10 m/s2) (a) Potential energy > kinetic energy (b) Potential energy < kinetic energy (c) Potential energy kinetic energy (d) Potential energy kinetic energy

## Question ID - 152168 :- An object of mass 10 kg is dropped from a building of height 40 m. Give the best description of relationship between gravitational potential energy and kinetic energy after 2 sec. (g = 10 m/s2) (a) Potential energy > kinetic energy (b) Potential energy < kinetic energy (c) Potential energy kinetic energy (d) Potential energy kinetic energy

3537

Potential energy kinetic energy

Next Question :
 Best relationship between momentum and kinetic energy posses by an object in terms of mass (a) momentum = (2m x kinetic energy)1/2 (b) (momentum)1/2 = 2 x kinetic energy (c) (kinetic energy)1/2= 2 x momentum (d) kinetic energy= (2 x momentum)1/2 